The Fact That Two Variables Are Correlated Implies That

question 25

Multiple Choice

The fact that two variables are correlated implies that

• A)a linear relationship exists between two variables.
• B)a quadratic relationship exists between two variables.
• C)a positive relationship exists between two variables.
• D)changes in one variable cause changes in the other variable.

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Definitions:

Glial Cell

Non-neuronal cells in the central and peripheral nervous system that provide support and protection for neurons.

Insulation

Material used to prevent the transmission of heat, sound, or electricity.

Presynaptic Terminals

The part of a neuron that connects to another neuron and releases neurotransmitters to transmit signals across the synapse.

Axon

Tubelike structure of a neuron that carries the neural message from the cell body to the axon terminals for communication with other cells.